Related ArticlesProtein folding studied by real-time NMR spectroscopy.
Methods. 2004 Sep;34(1):65-74
Authors: Zeeb M, Balbach J
Real-time NMR spectroscopy developed to a generally applicable method to follow protein folding reactions. It combines the access to high resolution data with kinetic experiments allowing very detailed insights into the development of the protein structure during different steps of folding. The present review concentrates mainly on the progress of real-time NMR during the last 5 years. Starting from simple 1D experiments, mainly changes of the chemical shifts and line widths of the resonances have been used to analyze the different states populated during the folding reactions. Today, we have a broad spectrum of 1D, 2D, and even 3D NMR methods focusing on different characteristics of the folding polypeptide chains. More than 20 proteins have been investigated so far by these time-resolved experiments and the main results and conclusions are discussed in this report. Real-time NMR provides comprehensive contributions for joining experiment and theory within the 'new view' of protein folding.
Kinetic analysis of protein aggregation monitored by real-time 2D solid-state NMR spectroscopy
Kinetic analysis of protein aggregation monitored by real-time 2D solid-state NMR spectroscopy
Abstract It is shown that real-time 2D solid-state NMR can be used to obtain kinetic and structural information about the process of protein aggregation. In addition to the incorporation of kinetic information involving intermediate states, this approach can offer atom-specific resolution for all detectable species. The analysis was carried out using experimental data obtained during aggregation of the 10.4 kDa Crh protein, which has been shown to involve a partially unfolded intermediate...
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Kinetic analysis of protein aggregation monitored by real-time 2D solid-state NMR spectroscopy.
Kinetic analysis of protein aggregation monitored by real-time 2D solid-state NMR spectroscopy.
Kinetic analysis of protein aggregation monitored by real-time 2D solid-state NMR spectroscopy.
J Biomol NMR. 2011 Jan 21;
Authors: Etzkorn M, Böckmann A, Baldus M
It is shown that real-time 2D solid-state NMR can be used to obtain kinetic and structural information about the process of protein aggregation. In addition to the incorporation of kinetic information involving intermediate states, this approach can offer atom-specific resolution for all...
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[NMR paper] Folding of a beta-sheet protein monitored by real-time NMR spectroscopy.
Folding of a beta-sheet protein monitored by real-time NMR spectroscopy.
Related Articles Folding of a beta-sheet protein monitored by real-time NMR spectroscopy.
J Mol Biol. 2003 May 16;328(5):1161-71
Authors: Mizuguchi M, Kroon GJ, Wright PE, Dyson HJ
At low ionic strength, apoplastocyanin forms an unfolded state under non-denaturing conditions. The refolding of this state is sufficiently slow to allow real-time NMR experiments to be performed. Folding of apoplastocyanin, initiated by the addition of salt and followed by real-time 2D 1H-15N...
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[NMR paper] Folding kinetics of the SH3 domain of PI3 kinase by real-time NMR combined with optic
Folding kinetics of the SH3 domain of PI3 kinase by real-time NMR combined with optical spectroscopy.
Related Articles Folding kinetics of the SH3 domain of PI3 kinase by real-time NMR combined with optical spectroscopy.
J Mol Biol. 1998 Feb 27;276(3):657-67
Authors: Guijarro JI, Morton CJ, Plaxco KW, Campbell ID, Dobson CM
The refolding kinetics of the chemically denatured SH3 domain of phosphatidylinositol 3'-kinase (PI3-SH3) have been monitored by real-time one-dimensional 1H NMR coupled with a variety of other biophysical techniques. These...
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[NMR paper] Real-time NMR studies on folding of mutants of barnase and chymotrypsin inhibitor 2.
Real-time NMR studies on folding of mutants of barnase and chymotrypsin inhibitor 2.
Related Articles Real-time NMR studies on folding of mutants of barnase and chymotrypsin inhibitor 2.
FEBS Lett. 1998 Feb 13;423(1):110-2
Authors: Killick TR, Freund SM, Fersht AR
The folding and unfolding of proteins is generally assumed to be so co-operative that the overall process may be followed by a single probe, such as tryptophan fluorescence. Folding kinetics of three mutants of barnase and chymotrypsin inhibitor 2 (CI2) were studied by real-time NMR....
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Real-time NMR Studies of the Folding & Mechanisms of Protein Quality Control Machiner
Real-time NMR Studies of the Folding & Mechanisms of Protein Quality Control Machineries
* In the context of a project funded by European Research Council, two postdoctoral positions are available at the Structural Biology Institute in Grenoble (France) to study by real-time NMR the Folding & Mechanisms of Protein Quality Control (PQC) Machineries. Selected candidates will use latest NMR technologies developed at IBS to characterize self-assembly and functionally important structural rearrangements of large PQC machineries isolated at IBS.
* The laboratory host…
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[NMR paper] Following protein folding in real time using NMR spectroscopy.
Following protein folding in real time using NMR spectroscopy.
Related Articles Following protein folding in real time using NMR spectroscopy.
Nat Struct Biol. 1995 Oct;2(10):865-70
Authors: Balbach J, Forge V, van Nuland NA, Winder SL, Hore PJ, Dobson CM
The refolding of apo bovine alpha-lactalbumin has been monitored in real time by NMR spectroscopy following rapid in situ dilution of a chemically denatured state. By examining individual resonances in the time-resolved NMR spectra, the native state has been shown to emerge in a cooperative...
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[NMR paper] Real-time NMR studies on a transient folding intermediate of barstar.
Real-time NMR studies on a transient folding intermediate of barstar.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--www3.interscience.wiley.com-aboutus-images-wiley_interscience_pubmed_logo_FREE_120x27.gif http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--www.pubmedcentral.nih.gov-corehtml-pmc-pmcgifs-pubmed-pmc.gif Related Articles Real-time NMR studies on a transient folding intermediate of barstar.
Protein Sci. 1999 Jun;8(6):1286-91
Authors: Killick TR, Freund SM, Fersht AR
The refolding of barstar, the intracellular...